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FusionCloud Troubleshooting Guide 03

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ECS Storage Fault Diagnosis

ECS Storage Fault Diagnosis

This section describes how to diagnose ECS and EVS disk I/O performance problems by viewing ECS details, collecting the ECS alarms, and viewing EVS disk monitoring data.


The I/O read/write speed of EVS disks attached to ECSs is slow, and VM services are affected.

Possible Causes

  • Incorrect ECS configurations
  • Storage device problems (The storage device is faulty, or its performance is insufficient.)
  • Storage link problems

Diagnosis Process


  • ManageOne has been successfully interconnected with FusionSphere OpenStack.


  1. Log in to the ManageOne OM plane using a browser.

    Login address: https://Address for accessing the homepage of the ManageOne OM plane:31943, for example,

    Default account: admin; default password: Huawei12#$

  2. Click on the main menu.
  3. Click ECS Storage Fault Diagnosis.


    If the ECS Storage Fault Diagnosis portal does not exist, create a diagnosis task by following the instructions provided in "Getting Started with the ManageOne OM Plane" in FusionCloud O&M Guide.

  4. On the ECS Storage Fault Diagnosis page, select a search type, enter a keyword, and press Enter. Find the target ECS.
  5. Click Diagnosis.
  6. Check whether the ECS is running properly.

    • If no, rectify the fault by following the instructions provided in Abnormal VM Status.
    • If yes, go to 7.

  7. Check whether any alarm related to the fault exists.

    • If yes, handle it according to the alarm help.
    • If no, go to 8.

  8. In the Analyze Performance Monitoring Data of EVS Disks area, check whether the performance of the target cloud devices is abnormal.


    Click in the Operation column to view historical performance indicators of the current resource within a specified time period.

    Click to view the change trend of each performance indicator of the current resource.

    • If yes, contact technical support for assistance.
    • If no, no further action is required.

Updated: 2019-08-16

Document ID: EDOC1100063248

Views: 25198

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